Spinels with the formula of AB2O4 (where A and B are metal ions) and the properties of
magnetism, optics, electricity, and catalysis have taken significant roles in applications of …

Electrocatalytic water splitting is a promising and viable technology to produce clean,
sustainable, and storable hydrogen as an energy carrier. However, to meet the ever …

The oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) are crucial
reactions in energy conversion and storage systems including fuel cells, metal–air batteries …

Conducting polymers (CPs), thanks to their unique properties, structures made on-demand,
new composite mixtures, and possibility of deposit on a surface by chemical, physical, or …

Direct electrocatalytic reduction of nitrate (NO 3–) is an efficient route to simultaneously
synthesize ammonia (NH 3) and remove NO 3–pollutants under ambient conditions …

Transition metal oxide-based materials are an interesting alternative to substitute noble-
metal based catalyst in energy conversion devices designed for oxygen reduction (ORR) …

In part A of this review, we have introduced the progress of the research and the application
status of unitized regenerative proton exchange membrane fuel cells. In addition to this …

Developing earth-abundant, active and stable electrocatalysts which operate in two-
electrode rechargeable metal–air batteries, including both oxygen evolution and reduction …

Hydrogen has recently attracted a lot of attention as a clean as well as sustainable energy
source. However, the vast bulk of industrial hydrogen is produced by converting natural gas …

Oxygen evolution reaction (OER) is one of the central reactions in the realm of
electrochemistry and has been subject to numerous studies over centuries, but still one of …